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Manufacturer Part #


MMBTA56LT1G Series PNP 80 V 500 mA SMT Driver Transistor - SOT-23

Mfr. Name: ON Semiconductor
Standard Pkg:
Product Variant Information section
Date Code: 1912
Product Specification Section
Technical Attributes
Attributes Table
Type: General Purpose
Polarity: PNP
CE Voltage-Max: 80V
Collector Current Max: 500mA
Power Dissipation-Tot: 225mW
Collector - Base Voltage: 80V
Collector - Emitter Saturation Voltage: 0.25V
Emitter - Base Voltage: 4V
DC Current Gain-Min: 100
Configuration: Single
Frequency - Transition: 50MHz
Collector - Current Cutoff: 0.1µA
Operating Temp Range: -55°C to +150°C
Moisture Sensitivity Level: 1
Package Style:  SOT-23A-3
Mounting Method: Surface Mount
Features and Applications

The NPN Bipolar Transistor is designed for use in linear and switching applications. The device is housed in the SOT-23 package, which is designed for lower power surface mount applications.


  • Low rDS(on) Provides Higher Efficiency and Extends Battery Life
  • Miniature SC-70/SOT-323 Surface Mount Package Saves Board Space
  • Pb-Free Packages are Available
Pricing Section
Web Price:
$0.167 USD Each
Cost Per Unit
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section